In the game's files, there are several unused conversations involving the character Mozer for the chapter They Live. The final version uses a different conversation and a different voice for Mozer (It switched from Dan Castellaneta to Patrick Warburton).
Was planned to be a trilogy of three games, but all such plans for the two sequels would later be scrapped due to the game being a commercial flop despite the positive reception.
Swinging Ape Studios' first and only game ever made. Not only was the two sequels to this game cancelled, but the studio was later brought out by Blizzard Entertainment and folded them since.